package main
import (
	"fmt"
)
func main() {
	var year int32
	fmt.Println("请输入判断的年份")
	fmt.Scanln(&year)
	if ( year % 400 == 0 ) || ( year % 4 == 0 && year % 100 != 0 ) {
		fmt.Printf("%v是闰年", year)
	}
}